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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

WA4HKX callsign genealogy

Currently held by JOHNSON JR, MACK C

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by WA4HKX's current licensee, walking backwards.

  1. N4SSactive
    Radio Ridge Contect ClubKYgranted 2021-01-05
  2. KT4RRcancelled
    Radio Ridge Contect ClubKYgranted 2013-01-18cancelled 2021-01-05
  3. KK4NFAcancelled
    Radio Ridge Contect ClubKYgranted 2012-12-10cancelled 2013-01-18

Successor callsigns

Callsigns held now by people who previously held WA4HKX.

  1. K4AOactive· E
    JOHNSON JR, MACK CGAgranted 2020-11-10
← Back to WA4HKX License history →